calculate_mantelhaenszel: Calculates the Mantel-Haenszel statistic for Differential...

Description Usage Arguments Value

View source: R/calculate_mantelhaenszel.R

Description

Calculates the Mantel-Haenszel statistic for Differential Item Functioning (DIF)

Usage

1
calculate_mantelhaenszel(dat, split_group, sums, purification, ...)

Arguments

dat

A dataframe with dichotomous item responses

split_group

An indicator of the two groups for which DIF analyses should be performed

sums

A sum score used as a matching criterion for computing the Mantel Haenszel statistic

purification

A character indicating the type of purification that is used on the Mantel Haenszel statistic. Options are "none", "2step", or "iterative"

...

Further arguments

Value

A list with the Mantel-Haenszel effect size measure in the Delta scale, the classification based on the ETS guidelines and information on purification and convergence of purification if iterative purification was done.


mirka-henninger/raschTreeEffectSize documentation built on Nov. 14, 2021, 11:15 p.m.